[Help] duel

hi all when i duel with someone,right click on him and duel not pvp duel arena
then it says 3-2-1 and all then we start atk each other but when the winner have won my world server crashes ,why?D=

I have too this bug. I shearing how fixed this :)
Sorry for my bad English

ME to have problem like that

its a source problem.. i dont suggest you to use rev 2 and 3..
instead use rev1 PVP is fixed there